.search-line {
    width: 100%;
    height: 12rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    margin-top: 3rem;
}

.scan-box {
    width: 8rem;
    height: 8rem;
    background-image: url(/static/img/saoyisao.png);
    background-size: contain;
    margin-right: 2rem;
}

.search-box {
    flex: 1;
    height: 9rem;
    border-radius: 3rem;
    border: 0.5rem solid rgb(112, 112, 112);
}

.search-btn {
    width: 16rem;
    height: 10rem;
    background-color: rgb(112, 112, 112);
    margin-left: 2rem;
    border-radius: 3rem;
    text-align: center;
    line-height: 10rem;
    font-size: 4rem;
    color: #fff;
}